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Product Introduction
The GE IS200TPROH1BCB Protective Termination Board is a specialized interface module developed for the GE Mark VI and Mark VIe turbine control platforms. This board provides the critical link between turbine protection relays, trip circuits, and the central control system. Designed for high-speed, secure, and reliable operation, the IS200TPROH1BCB ensures accurate signal termination, fault detection, and safe relay control in power generation environments.
This board is part of the GE Speedtronic series, engineered to support advanced turbine protection strategies for gas and steam turbines. With robust construction and industrial-grade electronics, it delivers superior performance in harsh operational conditions while maintaining system integrity and safety.
Product Specifications
| Parameter | Description |
|---|---|
| Model Number | IS200TPROH1BCB |
| Manufacturer | General Electric (GE) |
| Series | Mark VI / Mark VIe Control System |
| Function | Protective Termination Board |
| Power Supply | 28V DC nominal |
| Relay Outputs | 24 Form-C relays with independent coil supervision |
| Input Channels | Supports multiple turbine protection input signals |
| Isolation Voltage | 1500V RMS between field and control circuits |
| Communication Interface | Direct connection to Mark VI/VIe I/O cores |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95% non-condensing |
| Mounting Type | Rack/Panel mounted |
| Compliance | CE, UL, RoHS |
| Dimensions (H×W×D) | 280 × 220 × 35 mm |
| Weight | 0.4 kg |
Product Applications
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Gas Turbine Protection: Provides termination and control for trip signals and relay outputs in gas turbine control systems.
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Steam Turbine Safety Systems: Interfaces protection devices with Mark VI and Mark VIe platforms for critical turbine operation.
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Industrial Power Generation: Used in large-scale power plants to ensure reliable fault detection and system safety.
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Process Control Systems: Provides secure signal termination for automated industrial protection schemes.
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Oil & Gas Turbine Control: Designed for offshore and onshore applications requiring high safety and reliability standards.
Product Advantages
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Enhanced Signal Integrity: Ensures precise and noise-free signal transfer between protective relays and control systems.
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Advanced Fault Detection: Integrated supervision for relay coils and trip circuits to detect failures immediately.
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Full Compatibility: Seamlessly works with both GE Mark VI and Mark VIe turbine control platforms.
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Rugged Industrial Design: Built to withstand high vibration, temperature extremes, and demanding operational environments.
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Ease of Service: Modular layout enables quick diagnostics and board replacement, reducing downtime.
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High Reliability: Provides secure termination and isolation for critical turbine protection functions.
FAQ
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What is the primary function of the IS200TPROH1BCB within a Mark VI control system?
It acts as the termination interface for turbine protection relays and trip circuits, ensuring secure and accurate signal processing. -
How many relay outputs does the IS200TPROH1BCB support?
The board supports 24 Form-C relay outputs with integrated coil supervision circuits. -
Does the IS200TPROH1BCB provide isolation between control and field sides?
Yes, it offers 1500V RMS isolation to protect control electronics from field disturbances. -
Can the IS200TPROH1BCB be used in redundant turbine protection architectures?
Yes, it is designed to operate in both simplex and redundant configurations within Mark VI/VIe systems. -
What type of diagnostic features are integrated into the IS200TPROH1BCB?
It includes built-in self-tests, fault detection circuits, and LED indicators for relay and trip status. -
Is the IS200TPROH1BCB compatible with both Mark VI and Mark VIe controllers?
Yes, the board is designed for seamless integration with both platforms. -
How does the IS200TPROH1BCB ensure trip signal integrity?
The board uses shielded signal paths, fault monitoring, and isolation barriers to maintain high trip signal reliability. -
What type of connectors does the IS200TPROH1BCB use for wiring?
It utilizes high-density, secure terminal blocks for field and control connections. -
Does the board support hot swapping during operation?
No, the system must be powered down prior to replacing the IS200TPROH1BCB to prevent operational disruptions. -
What protective features are built into the IS200TPROH1BCB?
It includes surge suppression, relay coil supervision, and electrical isolation to ensure safe operation.
Related Models (Same Series)
| Model Number | Description |
|---|---|
| IS200TPROH1B | Standard Protective Termination Board for Mark VI systems |
| IS200TPROH1BBB | Protective Termination Board, alternate revision |
| IS200TPROS1B | Protective Termination Board with special signal configuration |
| IS200TPROS1A | Earlier version of the protective termination module |
| IS200TREGH1B | Trip Emergency Generator Interface Board |
| IS200TRELH1B | Relay Output Termination Board |
Popular GE Models (Same Brand)
| Model Number | Description |
|---|---|
| IS200SPROH1A | Speed Protection Board for turbine overspeed systems |
| IS200VPROH1B | Vibration Protection Interface Board |
| IS200DSPXH1A | Digital Signal Processor Control Board |
| IS200STCIH2A | Simplex Contact Input Termination Board |
| IS200TICSF1A | Terminal Input Contact Module |
| IS200TBTCH1C | Turbine Control Terminal Board |
